Flashlight

Abstract

A flashlight for the illumination of an object and viewing the object through the flashlight. The flashlight includes a housing having an inner side forming a channel that extends between a first end of the housing and a second end of the housing. The flashlight includes one or more light sources that are able to emit light therefrom and at a desired target. A power supply is operably connected to a control such that they operate the one or more lights. The inner side of the housing extends past a forwardmost edge of an outer side of the housing at the second end to form a shoulder. The shoulder extends about the housing and, in one embodiment, the one or more lights are disposed thereon. In this way, the one or more lights directly illuminate a target without causing shadows to form from the viewing perspective.

Claims

1. A flashlight, comprising: a housing having an inner side forming a channel, the channel extending between a first end of the housing and a second end of the housing; one or more light sources are oriented forward to project light from the second end of the housing; wherein the channel is adapted to provide a monocular view therethrough extending along the first end of the housing and the second end of the housing, wherein the inner side of the housing extends past a forwardmost edge of an outer side of the housing at the second end forming a shoulder extending about the housing; wherein the one or more lights are disposed on the shoulder.

2. The flashlight of claim 1, wherein the one or more light sources are disposed on the second end of the housing.

3. The flashlight of claim 1, wherein the shoulder extends annularly about the second end of the housing.

4. The flashlight of claim 3, wherein the one or more light sources are disposed at fixed intervals and entirely about the perimeter of the shoulder.

5. The flashlight of claim 4, wherein the one or more lights are radially offset from a forwardmost edge of the inner side of the channel, wherein an uninterrupted ray of light is made to illuminate an object, free from an umbra or shadow generated by the flashlight.

6. The flashlight of claim 1, wherein the housing is tubular having a circular inner and outer cross section.

7. The flashlight of claim 1, wherein the channel comprises a uniform diameter extending between the first end and the second end.

8. The flashlight of claim 1, wherein the housing includes a bulbous second end.

9. The flashlight of claim 1, wherein the housing includes a power source operably connected to the one or more lights.

10. The flashlight of claim 1, wherein the channel is entirely void of a lens and provides an unobstructed and unmagnified view through the channel in operation.

11. The flashlight of claim 1, further comprising a lens configured to provide ocular magnification of an object at a predetermined distance.

12. The flashlight of claim 1, wherein the housing comprises opaque material so as to not allow passage of a substantial amount of light from entering the channel.

13. The flashlight of claim 1, wherein the outer side of the housing tapers between the second end to the first end.

14. The flashlight of claim 1, wherein the housing comprises an activation switch configured to control the one or more lights.

15. The flashlight of claim 1, wherein the channel is centrally disposed in the housing, such that a central longitudinal axis of the channel is coincident with a longitudinal axis central longitudinal axis of the housing.

Description

BRIEF DESCRIPTIONS OF THE DRAWINGS

(1) Although the characteristic features of this invention will be particularly pointed out in the claims, the invention itself and manner in which it may be made and used may be better understood after a review of the following description, taken in connection with the accompanying drawings wherein like numeral annotations are provided throughout.

(2) FIG. 1 shows a perspective view of a first embodiment of the flashlight.

(3) FIG. 2 shows a front-end view of the first embodiment of the flashlight as viewed from line 2-2 of FIG. 1.

(4) FIG. 3 shows a cross sectional view of the first embodiment of the flashlight taken along line 3-3 of FIG. 2.

(5) FIG. 4 shows a cross sectional view of an alternative embodiment of the flashlight.

DETAILED DESCRIPTION OF THE INVENTION

(6) Reference is made herein to the attached drawings. Like reference numerals are used throughout the drawings to depict like or similar elements of the flashlight. For the purposes of presenting a brief and clear description of the present invention, the preferred embodiment will be discussed as used for illuminating and viewing an object or target in a generally hard to access location, such as a behind a wall, within a conduit, or within a body of a vehicle, to illuminate the object, free from an umbra or shadow generated by the flashlight. The figures are intended for representative purposes only and should not be considered to be limiting in any respect.

(7) Referring now to FIGS. 1 and 2, there is shown a view of a first embodiment of the flashlight and a front-end view of the first embodiment of the flashlight as viewed from line 2-2 of FIG. 1, respectively. The flashlight 1000 provides a device that is selectively activated and targeted to an object for illumination. The flashlight 1000 comprises a housing 1100 having an inner side 1130 forming a channel 1200 that extends between a first end 1110 of the housing and a second end 1120 of the housing. In the shown embodiment, the housing 1100 includes a generally tubular shape that is sized and adapted for handling and portable lighting. The channel 1200 extends along a longitudinal axis of the housing 1100 extending between the first end and the second end 1110, 1120. The channel 1200 is adapted to provide a monocular view therethrough, such that a user has a view extending from the first end 1110 of the housing 1100 through the forwardmost portion of the second end 1120 and ultimately to the desired target.

(8) The flashlight 1000 includes one or more light sources 1300 for projecting one or more rays of light at the desired target at some distance from the flashlight 1000. In the shown embodiment, the one or more lights 1300 are oriented forward to project light from the second end 1120 of the housing 1100. Further, the one or more light sources 1300 are located at fixed intervals, so as to provide multiple point sources of light being directed at the target. In an alternative embodiment, the one or more light sources include a single light, such as an LED tube disposed circumventally about the second end 1120. In one embodiment the one or more lights are disposed within a transparent lighting housing. In an alternative embodiment, each of the one or more lights remain separate and outside a singular lighting housing, as shown in FIGS. 1 and 2.

(9) In the shown embodiment, the housing 1100 encloses a power supply housing 1500 located on the exterior of the housing 1100, wherein a power supply 1550 is adapted to be removable therefrom and wherein the power source 1150 is operably connected to the one or more lights. In one embodiment, the power supply 1550 is a battery that provides electrical energy to the one or more light sources. An alternative embodiment, the power supply 1550 may include a solar panel and assembly, or a mechanical regenerative system. A control 1600 is operably connected to a power supply, such that the control 1600 governs that activation and deactivation of the one or more light sources. In one embodiment, the control 1600 is a switch that is selectively activated and deactivated to control the one or more light sources. The control 1600 may include an automatic detecting and automation, remote control, a timer mechanism for providing a limited activation period, and the like.

(10) In the shown embodiment, the housing 1100 is generally tubular having a circular inner and outer cross section, as seen in FIG. 2. In one embodiment, the housing 1100 includes a bulbous second end 1120. The bulbous second end 1120 provides additional space for some of the components of the flashlight 1000, such as the one or more lights 1300 and corresponding electrical wiring and connections, so as to maintain a channel 1200 having sufficient diameter for viewing therethrough. In one embodiment, the housing 1100 comprises opaque material so as to not allow passage of a substantial amount of light from passing therethrough and entering the channel 1200.

(11) Referring now to FIG. 3, there is shown a cross sectional view of the first embodiment of the flashlight taken along line 3-3 of FIG. 2. In the shown embodiment of the flashlight 1000, the inner side 1130 of the housing 1100 forms the channel 1200. The inner side 1130 extends past a forwardmost edge 1150 of an outer side 1140 of the housing 1100 at the second end 1120 forming a shoulder 1400 extending about the housing 1100. The shoulder 1400 includes an L-shape formed by the inner side 1130 of the housing 1100 and the forwardmost edge 1150. In one embodiment, the forwardmost edge 1150 is perpendicular to the inner side 1130.

(12) In the shown embodiment, the one or more lights 1300 are disposed on the shoulder 1400, wherein the shoulder 1400 extends annularly about the second end 1120 of the housing 1100. In another embodiment, the shoulder 1400 extends about the perimeter of the second end 1120, wherein the second end 1120 has a rectangular shape, elliptical shape, and the like.

(13) In the shown embodiment, the one or more light sources 1300 are disposed at fixed intervals and entirely about the shoulder 1400. In this way, the one or more light sources 1300 do not project light into the channel 1200, as the inner side 1130 of the housing 1100 that extends past the forwardmost edge 1150 of an outer side 1140 blocks the light. Additionally, in the shown embodiment, the one or more lights 1300 are radially offset from a forwardmost edge 1135 of the inner side 1130 of the channel 1200, wherein an uninterrupted ray of light is made to illuminate an object or target, free from an umbra or shadow generated by the flashlight 1000.

(14) In the shown embodiment, a lens 1700 is disposed within the channel 1200. In one embodiment, the lens 1700 is located at the first end 1110. However, in alternative embodiments, the lens 1700 is positioned at any point within the channel 1200 between the first end and the second end 1110, 1120. In one embodiment, the lens 1700 includes two or more lens that operate in conjunction to enhance the target from a viewing perspective. In one embodiment, the lens 1700 is configured to provide ocular magnification of an object at a predetermined distance.

(15) In the shown embodiment of FIG. 3, the housing 1100 includes a bulbous second end 1120, such that the outer side 1140 of the housing 1100 tapers between the second end 1120 to the first end 1100. Additionally, the channel 1200 comprises a uniform diameter 1250 extending the entire longitudinal length between the first end and the second end 1110, 1120.

(16) Referring now to FIG. 4, there is shown a cross sectional view of an alternative embodiment of the flashlight. In the shown embodiment, the channel is entirely void of a lens and provides an unobstructed and unmagnified view through the channel. The inner side 1130 of the channel 1200 is tapered between the first end and the second end 1110, 1120. In one embodiment, the taper extends between the second end and the first end 1120, 1110, respectively. In this way, the viewing perspective at the first end 1100 may have a relative increased or decreased viewing angle of the object or target.

(17) Referring now to FIGS. 3 and 4, the channel 1200 is centrally disposed in the housing 11, such that a channel central longitudinal axis 2000 is coincident with a housing central longitudinal axis 2100. In this way, the thickness of the housing 1100 is generally uniform therearound. In an alternative embodiment, the channel 1200 is offset from the housing, such that the channel central longitudinal axis 2000 is non-coincident with the central longitudinal axis 2100 (not shown).

(18) It is therefore submitted that the instant invention has been shown and described in what is considered to be the most practical and preferred embodiments. It is recognized, however, that departures may be made within the scope of the invention and that obvious modifications will occur to a person skilled in the art. With respect to the above description then, it is to be realized that the optimum dimensional relationships for the parts of the invention, to include variations in size, materials, shape, form, function and manner of operation, assembly and use, are deemed readily apparent and obvious to one skilled in the art, and all equivalent relationships to those illustrated in the drawings and described in the specification are intended to be encompassed by the present invention.

(19) Therefore, the foregoing is considered as illustrative only of the principles of the invention. Further, since numerous modifications and changes will readily occur to those skilled in the art, it is not desired to limit the invention to the exact construction and operation shown and described, and accordingly, all suitable modifications and equivalents may be resorted to, falling within the scope of the invention.